refactor state manager mod into multiple sub mods

src/state_manager/actor_queries.rs

@@ -0,0 +1,180 @@
+// Copyright 2019-2026 ChainSafe Systems
+// SPDX-License-Identifier: Apache-2.0, MIT
+
+use super::*;
+use crate::shim::actors::miner::{MinerInfo, MinerPower, Partition};
+use crate::shim::actors::verifreg::ext::VerifiedRegistryStateExt as _;
+use crate::shim::actors::verifreg::{Allocation, AllocationID, Claim};
+use ahash::HashMap;
+use fil_actor_verifreg_state::v12::DataCap;
+use fil_actor_verifreg_state::v13::ClaimID;
+use fil_actors_shared::fvm_ipld_bitfield::BitField;
+
+impl<DB> StateManager<DB>
+where
+    DB: Blockstore + Send + Sync + 'static,
+{
+    /// Retrieves market state
+    pub fn market_state(&self, ts: &Tipset) -> Result<market::State, Error> {
+        let actor = self.get_required_actor(&Address::MARKET_ACTOR, *ts.parent_state())?;
+        let market_state = market::State::load(self.blockstore(), actor.code, actor.state)?;
+        Ok(market_state)
+    }
+
+    /// Retrieves market balance in escrow and locked tables.
+    pub fn market_balance(&self, addr: &Address, ts: &Tipset) -> Result<MarketBalance, Error> {
+        let market_state = self.market_state(ts)?;
+        let new_addr = self.lookup_required_id(addr, ts)?;
+        let out = MarketBalance {
+            escrow: {
+                market_state
+                    .escrow_table(self.blockstore())?
+                    .get(&new_addr)?
+            },
+            locked: {
+                market_state
+                    .locked_table(self.blockstore())?
+                    .get(&new_addr)?
+            },
+        };
+
+        Ok(out)
+    }
+
+    /// Retrieves miner info.
+    pub fn miner_info(&self, addr: &Address, ts: &Tipset) -> Result<MinerInfo, Error> {
+        let actor = self
+            .get_actor(addr, *ts.parent_state())?
+            .ok_or_else(|| Error::state("Miner actor not found"))?;
+        let state = miner::State::load(self.blockstore(), actor.code, actor.state)?;
+
+        Ok(state.info(self.blockstore())?)
+    }
+
+    /// Retrieves miner faults.
+    pub fn miner_faults(&self, addr: &Address, ts: &Tipset) -> Result<BitField, Error> {
+        self.all_partition_sectors(addr, ts, |partition| partition.faulty_sectors().clone())
+    }
+
+    /// Retrieves miner recoveries.
+    pub fn miner_recoveries(&self, addr: &Address, ts: &Tipset) -> Result<BitField, Error> {
+        self.all_partition_sectors(addr, ts, |partition| partition.recovering_sectors().clone())
+    }
+
+    fn all_partition_sectors(
+        &self,
+        addr: &Address,
+        ts: &Tipset,
+        get_sector: impl Fn(Partition<'_>) -> BitField,
+    ) -> Result<BitField, Error> {
+        let actor = self
+            .get_actor(addr, *ts.parent_state())?
+            .ok_or_else(|| Error::state("Miner actor not found"))?;
+
+        let state = miner::State::load(self.blockstore(), actor.code, actor.state)?;
+
+        let mut partitions = Vec::new();
+
+        state.for_each_deadline(
+            &self.chain_config().policy,
+            self.blockstore(),
+            |_, deadline| {
+                deadline.for_each(self.blockstore(), |_, partition| {
+                    partitions.push(get_sector(partition));
+                    Ok(())
+                })
+            },
+        )?;
+
+        Ok(BitField::union(partitions.iter()))
+    }
+
+    /// Retrieves miner power.
+    pub fn miner_power(&self, addr: &Address, ts: &Tipset) -> Result<MinerPower, Error> {
+        if let Some((miner_power, total_power)) = self.get_power(ts.parent_state(), Some(addr))? {
+            return Ok(MinerPower {
+                miner_power,
+                total_power,
+                has_min_power: true,
+            });
+        }
+
+        Ok(MinerPower {
+            has_min_power: false,
+            miner_power: Default::default(),
+            total_power: Default::default(),
+        })
+    }
+
+    pub fn get_verified_registry_actor_state(
+        &self,
+        ts: &Tipset,
+    ) -> anyhow::Result<verifreg::State> {
+        let act = self
+            .get_actor(&Address::VERIFIED_REGISTRY_ACTOR, *ts.parent_state())
+            .map_err(Error::state)?
+            .ok_or_else(|| Error::state("actor not found"))?;
+        verifreg::State::load(self.blockstore(), act.code, act.state)
+    }
+
+    pub fn get_claim(
+        &self,
+        addr: &Address,
+        ts: &Tipset,
+        claim_id: ClaimID,
+    ) -> anyhow::Result<Option<Claim>> {
+        let id_address = self.lookup_required_id(addr, ts)?;
+        let state = self.get_verified_registry_actor_state(ts)?;
+        state.get_claim(self.blockstore(), id_address, claim_id)
+    }
+
+    pub fn get_all_claims(&self, ts: &Tipset) -> anyhow::Result<HashMap<ClaimID, Claim>> {
+        let state = self.get_verified_registry_actor_state(ts)?;
+        state.get_all_claims(self.blockstore())
+    }
+
+    pub fn get_allocation(
+        &self,
+        addr: &Address,
+        ts: &Tipset,
+        allocation_id: AllocationID,
+    ) -> anyhow::Result<Option<Allocation>> {
+        let id_address = self.lookup_required_id(addr, ts)?;
+        let state = self.get_verified_registry_actor_state(ts)?;
+        state.get_allocation(self.blockstore(), id_address.id()?, allocation_id)
+    }
+
+    pub fn get_all_allocations(
+        &self,
+        ts: &Tipset,
+    ) -> anyhow::Result<HashMap<AllocationID, Allocation>> {
+        let state = self.get_verified_registry_actor_state(ts)?;
+        state.get_all_allocations(self.blockstore())
+    }
+
+    pub fn verified_client_status(
+        &self,
+        addr: &Address,
+        ts: &Tipset,
+    ) -> anyhow::Result<Option<DataCap>> {
+        let id = self.lookup_required_id(addr, ts)?;
+        let network_version = self.get_network_version(ts.epoch());
+
+        // Pre-network v17 (actor v9), the verified client data cap lives in the
+        // verified registry actor; at/after v17 it lives in the datacap token actor.
+        // Original: https://github.com/filecoin-project/lotus/blob/5e76b05b17771da6939c7b0bf65127c3dc70ee23/node/impl/full/state.go#L1627-L1664.
+        if (u32::from(network_version.0)) < 17 {
+            let state = self.get_verified_registry_actor_state(ts)?;
+            return state.verified_client_data_cap(self.blockstore(), id);
+        }
+
+        let act = self
+            .get_actor(&Address::DATACAP_TOKEN_ACTOR, *ts.parent_state())
+            .map_err(Error::state)?
+            .ok_or_else(|| Error::state("Miner actor not found"))?;
+
+        let state = datacap::State::load(self.blockstore(), act.code, act.state)?;
+
+        state.verified_client_data_cap(self.blockstore(), id)
+    }
+}

src/state_manager/address_resolution.rs

@@ -0,0 +1,108 @@
+// Copyright 2019-2026 ChainSafe Systems
+// SPDX-License-Identifier: Apache-2.0, MIT
+
+use super::*;
+use crate::shim::address::{Payload, Protocol};
+use anyhow::Context as _;
+use bls_signatures::{PublicKey as BlsPublicKey, Serialize as _};
+
+impl<DB> StateManager<DB>
+where
+    DB: Blockstore + Send + Sync + 'static,
+{
+    /// Returns a BLS public key from provided address
+    pub fn get_bls_public_key(
+        db: &Arc<DB>,
+        addr: &Address,
+        state_cid: cid::Cid,
+    ) -> Result<BlsPublicKey, Error> {
+        let state = StateTree::new_from_root(Arc::clone(db), &state_cid)
+            .map_err(|e| Error::Other(e.to_string()))?;
+        let kaddr =
+            resolve_to_key_addr(&state, db, addr).context("Failed to resolve key address")?;
+
+        match kaddr.into_payload() {
+            Payload::BLS(key) => BlsPublicKey::from_bytes(&key)
+                .context("Failed to construct bls public key")
+                .map_err(Error::from),
+            _ => Err(Error::state(
+                "Address must be BLS address to load bls public key",
+            )),
+        }
+    }
+
+    /// Looks up ID [Address] from the state at the given [Tipset].
+    pub fn lookup_id(&self, addr: &Address, ts: &Tipset) -> Result<Option<Address>, Error> {
+        let state_tree = StateTree::new_from_root(self.blockstore_owned(), ts.parent_state())
+            .map_err(|e| format!("{e:?}"))?;
+        Ok(state_tree
+            .lookup_id(addr)
+            .map_err(|e| Error::Other(e.to_string()))?
+            .map(Address::new_id))
+    }
+
+    /// Looks up required ID [Address] from the state at the given [Tipset].
+    pub fn lookup_required_id(&self, addr: &Address, ts: &Tipset) -> Result<Address, Error> {
+        self.lookup_id(addr, ts)?
+            .ok_or_else(|| Error::Other(format!("Failed to lookup the id address {addr}")))
+    }
+
+    /// Similar to `resolve_to_key_addr` in the `forest_vm` [`crate::state_manager`] but does not
+    /// allow `Actor` type of addresses. Uses `ts` to generate the VM state.
+    pub async fn resolve_to_key_addr(
+        self: &Arc<Self>,
+        addr: &Address,
+        ts: &Tipset,
+    ) -> anyhow::Result<Address> {
+        match addr.protocol() {
+            Protocol::BLS | Protocol::Secp256k1 | Protocol::Delegated => return Ok(*addr),
+            Protocol::Actor => {
+                return Err(Error::Other(
+                    "cannot resolve actor address to key address".to_string(),
+                )
+                .into());
+            }
+            _ => {}
+        };
+
+        // First try to resolve the actor in the parent state, so we don't have to
+        // compute anything.
+        let state = StateTree::new_from_root(self.blockstore_owned(), ts.parent_state())?;
+        if let Ok(addr) = resolve_to_key_addr(&state, self.blockstore(), addr) {
+            return Ok(addr);
+        }
+
+        // If that fails, compute the tip-set and try again.
+        let TipsetState { state_root, .. } = self.load_tipset_state(ts).await?;
+        let state = StateTree::new_from_root(self.blockstore_owned(), &state_root)?;
+
+        resolve_to_key_addr(&state, self.blockstore(), addr)
+    }
+
+    pub async fn resolve_to_deterministic_address(
+        self: &Arc<Self>,
+        address: Address,
+        ts: &Tipset,
+    ) -> anyhow::Result<Address> {
+        use crate::shim::address::Protocol::*;
+        match address.protocol() {
+            BLS | Secp256k1 | Delegated => Ok(address),
+            Actor => anyhow::bail!("cannot resolve actor address to key address"),
+            _ => {
+                // First try to resolve the actor in the parent state, so we don't have to compute anything.
+                if let Ok(state) =
+                    StateTree::new_from_root(self.blockstore_owned(), ts.parent_state())
+                    && let Ok(address) = state
+                        .resolve_to_deterministic_addr(self.chain_store().blockstore(), address)
+                {
+                    return Ok(address);
+                }
+
+                // If that fails, compute the tip-set and try again.
+                let TipsetState { state_root, .. } = self.load_tipset_state(ts).await?;
+                let state = StateTree::new_from_root(self.blockstore_owned(), &state_root)?;
+                state.resolve_to_deterministic_addr(self.chain_store().blockstore(), address)
+            }
+        }
+    }
+}